There are total 3 hours or 180 minutes from 7pm to 10pm. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 4PM to 4AM | 5PM to 2PM | 11AM to 8AM |
| 8PM to 10AM | 8AM to 4PM | 9AM to 8PM |
| 9PM to 2PM | 8PM to 4AM | 3AM to 5PM |
| 3AM to 1PM | 11PM to 9PM | 7PM to 12PM |
| 4PM to 10AM | 9AM to 12AM | 5AM to 11AM |
| 8AM to 11PM | 5AM to 4PM | 11PM to 9AM |
